High severity7.5NVD Advisory· Published Feb 26, 2021· Updated Jun 17, 2026
CVE-2021-27803
CVE-2021-27803
Description
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
33- Range: <2.10
- osv-coords32 versionspkg:rpm/opensuse/wpa_supplicant&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/wpa_supplicant&distro=openSUSE%20Tumbleweedpkg:rpm/suse/wpa_supplicant&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/wpa_supplicant&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/wpa_supplicant&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/wpa_supplicant&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/wpa_supplicant&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/wpa_supplicant&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/wpa_supplicant&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 2.9-lp152.8.9.1+ 31 more
- (no CPE)range: < 2.9-lp152.8.9.1
- (no CPE)range: < 2.9-13.4
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.9-23.9.2
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.9-23.9.2
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.9-4.26.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
- (no CPE)range: < 2.6-15.16.1
Patches
Vulnerability mechanics
References
9- w1.fi/security/2021-1/0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patchnvdPatchVendor Advisory
- www.openwall.com/lists/oss-security/2021/02/27/1nvdMailing ListMitigationThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/03/msg00003.htmlnvdMailing ListThird Party Advisory
- w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txtnvdMitigationVendor Advisory
- www.debian.org/security/2021/dsa-4898nvdThird Party Advisory
- www.openwall.com/lists/oss-security/2021/02/25/3nvdMailing ListMitigationThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZGUR5XFHATVXTRAEJMODS7ROYHA56NX/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KOGP2VIVVXXQ6CZ2HU4DKGPDB4WR24XF/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SEHS2CFGH3KCSNPHBHNGN5SGV6QPMLZ4/nvd
News mentions
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